Explain why the surface of mortar and pestle (silbatta) used for grinding is etched again after prolonged use?

Explain why the surface of mortar and pestle (silbatta) used for grinding is etched again after prolonged use?

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

To increase friction to make it more effective for grinding again.

5 views Answered 2023-02-05 15:29

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